private TypeViewModelAbstract GetExpandableByIndex(int index)
{
TypeViewModelAbstract viewModelItem;
if (_previousTypes.Count > 0)
{
bool foundExpandable = false;
int offset = 0;
while ((index + offset) <= _currentItem.Children.Count && !foundExpandable)
{
TypeViewModelAbstract child = _currentItem.Children[offset];
if (!child.CanExpand)
{
offset += 1;
}
else
{
foundExpandable = true;
}
}
viewModelItem = _currentItem.Children[index + offset - 1];
}
else
{
viewModelItem = TypesTreeViewModel.Items[index - 1];
}
return(viewModelItem);
}
public void Run()
{
GetFileFromUser();
TypesTreeViewModel.ExtractData();
PrintHeaders(TypesTreeViewModel.Items);
while (true)
{
TypeViewModelAbstract temp = _currentItem;
_currentItem = NewChosen();
if (_isGoingBack)
{
}
else
{
_previousTypes.Push(temp);
}
if (_currentItem != null)
{
PrintTypeWithChildren(_currentItem);
}
else
{
_previousTypes.Clear();
PrintHeaders(TypesTreeViewModel.Items);
}
}
}
private TypeViewModelAbstract NewChosen()
{
_isGoingBack = false;
TypeViewModelAbstract viewModelItem = null;
bool didUserChoose = false;
do
{
string chosen = Console.ReadLine();
bool isNumber = int.TryParse(chosen, out int parsedNumber);
if (isNumber)
{
if (parsedNumber > 0)
{
viewModelItem = GetExpandableByIndex(parsedNumber);
if (viewModelItem != null)
{
didUserChoose = true;
}
}
if (parsedNumber == 0)
{
_isGoingBack = true;
if (_previousTypes.Count != 0)
{
viewModelItem = _previousTypes.Pop();
}
else
{
viewModelItem = _currentItem;
}
didUserChoose = true;
}
}
else if (chosen != null)
{
if (SerializationMode.Equals(chosen.ToUpper()))
{
HandleSerializationMode();
return(null);
}
if (DeserializationMode.Equals(chosen.ToUpper()))
{
HandleDeserializationMode();
return(null);
}
}
} while (!didUserChoose);
return(viewModelItem);
}
private void PrintTypeWithChildren(TypeViewModelAbstract item)
{
string itemString = "";
string name = item.Description;
int index = 1;
itemString += item.Description + " " + item.TypeName + " " + item.Name + Environment.NewLine;
item.IsExpanded = true;
foreach (TypeViewModelAbstract tva in item.Children)
{
if (tva.Description != name)
{
itemString += Environment.NewLine;
name = tva.Description;
}
if (tva.CanExpand)
{
itemString += index.ToString();
if (index < 10)
{
itemString += " ";
}
index++;
}
else
{
itemString += " ";
}
itemString += " " + tva.Description + " " + tva.TypeName + " " + tva.Name +
Environment.NewLine;
}
itemString += GetMainMenuString();
Console.Clear();
Console.WriteLine(itemString);
}
